Added darkbird entry

README.md

@@ -221,6 +221,7 @@ See also [Rust — Production](https://www.rust-lang.org/production) organizatio
 
 * [Atomic-Server](https://github.com/atomicdata-dev/atomic-server/) [[atomic-server](https://crates.io/crates/atomic_server)] - NoSQL graph database with realtime updates, dynamic indexing and easy-to-use GUI for CMS purposes. [![Release](https://github.com/atomicdata-dev/atomic-server/actions/workflows/docker.yml/badge.svg)](https://github.com/atomicdata-dev/atomic-server/actions/workflows/docker.yml)
 * [CozoDB](https://github.com/cozodb/cozo) - A transactional, relational database that uses Datalog and focuses on graph data and algorithms. Time-travel-capable, and fast! [![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/cozodb/cozo/build.yml?branch=main)](https://github.com/cozodb/cozo/actions/workflows/build.yml)
+* [darkbird](https://github.com/Rustixir/darkbird) [[darkbird](https://crates.io/crates/darkbird)] - HighConcurrency, RealTime, InMemory storage inspired by erlang mnesia
 * [Databend](https://github.com/datafuselabs/databend) - A Modern Real-Time Data Processing & Analytics DBMS with Cloud-Native Architecture [![Release](https://github.com/datafuselabs/databend/actions/workflows/databend-release.yml/badge.svg)](https://github.com/datafuselabs/databend/actions/workflows/databend-release.yml)
 * [DB3 Network](https://github.com/dbpunk-labs/db3) — DB3 is a community-driven blockchain layer2 decentralized database network ![GitHub Workflow Status (with event)](https://img.shields.io/github/actions/workflow/status/dbpunk-labs/db3/ci.yml?branch=main&style=flat-square)
 * [erikgrinaker/toydb](https://github.com/erikgrinaker/toydb) — Distributed SQL database in Rust, written as a learning project.